Evaluate the expression for the given values of the variables.

Question

Evaluate the expression for the given values of the variables.

−k^2−​(8k−5​n)+9​n; k=−2 and n= -5

Answer 1

−k² − ​(8k − 5​n) + 9​n

For k = −2 and n = -5, substitute -2 for k and -5 for n:

−(-2)² −​ (8(-2) − 5​(-5)) + 9​(-5) = _____?

Apply PEMDAS and use your calculator to get the answer.